using System;

public class Example2

{

    public static void Main()

    {

        Console.Write("Input number 1: ");

        int num1 = int.Parse(Console.ReadLine());

        Console.Write("Input number 2: ");

        int num2 = int.Parse(Console.ReadLine());

        Console.Write("Input number 3: ");

        int num3 = int.Parse(Console.ReadLine());

        int sum = (num1 + num2 + num3);

        double avg = ((num1 + num2 + num3)/3);

        Console.WriteLine("Summation number is {0:n0}", sum);

        Console.WriteLine("Average is {0:n}", avg);

    }

}

​

//Made by Supakorn Piamnitikorn 2113110460

///This project is a part of subject INT-107 at Thai-Nichi Technological Institute

//For educational Purpose Only

​

​